The ecological station in the Atlantic Forest biome, which covers 277 hectares (680 acres), was created on 2 June 1981 by Federal Decree No.
The tall Araucaria angustifolia is found here, as is the Baccharis articulata bush, which covers most of the area.
Endangered plant species include Alstroemeria isabellana, Alternanthera micrantha, Oreopanax fulvum, Butia eriosphata, Trichocline catharinensis, Weinmannia paulliniifolia, Dorstenia brasiliensis, Hexachlamys humilis, Fuchsia regia, Agrostis lenis, Drimys brasiliensis, Dicksonia sellowiana and Araucaria angustifólia.
[2] Migratory bird species include plumbeous kite (Ictinia plumbea), sharp-shinned hawk (Accipiter striatus), pale-vented pigeon (Columba cayennensis), dark-billed cuckoo (Coccyzus melacoryphus), dark-billed cuckoo (Nctibius griseus), short-tailed nighthawk (Lurocalis semitorquatus), rufous nightjar (Caprimulgus rufus), planalto tyrannulet (phyllomyias fasciatus), small-billed elaenia (Elaenia parvirostris), olivaceous elaenia (Elaenia mesoleuca), fulvous-crowned scrub tyrant (Euscarthmus meloryphus), bran-colored flycatcher (Myiophobus fasciatus), Euler's flycatcher (Lathrotriccus euleri), Swainson's flycatcher (Myiarchus swainsoni), boat-billed flycatcher (Megarynchus pitangua), streaked flycatcher (Myiodynastes maculatus), tropical kingbird (Tyrannus melancholicus), fork-tailed flycatcher (Tyrannus savana), white-winged becard (Pachyramphus polychopterus), grey-breasted martin (Progne chalybea), brown-chested martin (Progne tapera), eastern slaty thrush (Turdus subalaris), swallow tanager (Tersina viridis) and red-eyed vireo (Vireo olivaceus).
[2] The Ecological Station is a "strict nature reserve" under IUCN protected area category Ia.